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clean up CMakefile a little bit.

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This commit is contained in:
Kelvin Sherlock 2016-08-12 19:49:58 -04:00
parent dbb78e5364
commit ab7c88db87
1 changed files with 12 additions and 20 deletions
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32
CMakeLists.txt
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@ -14,43 +14,35 @@ set(CMAKE_C_STANDARD 99)
set(CMAKE_C_STANDARD_REQUIRED TRUE)
set(CMAKE_C_EXTENSIONS FALSE)
if (APPLE)
set(CMAKE_C_COMPILER "clang")
set(CMAKE_CXX_COMPILER "clang++")
if ("${CMAKE_CXX_COMPILER_ID}" MATCHES "Clang")
# Clang or AppleClang
set(CMAKE_CXX_FLAGS "-stdlib=libc++ -Wall -g")
set(CMAKE_C_FLAGS "-Wall -g")
elseif("${CMAKE_SYSTEM_NAME}" MATCHES "SunOS")
set(CMAKE_C_COMPILER "gcc")
set(CMAKE_CXX_COMPILER "g++")
set(CMAKE_CXX_FLAGS "-Wall -g -Wno-unknown-pragmas")
set(CMAKE_C_FLAGS "-std=c99 -Wall -g")
elseif("${CMAKE_SYSTEM_NAME}" MATCHES "Linux")
set(CMAKE_C_COMPILER "gcc")
set(CMAKE_CXX_COMPILER "g++")
elseif ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU")
set(CMAKE_CXX_FLAGS "-Wall -g -Wno-unknown-pragmas")
set(CMAKE_C_FLAGS "-Wall -g")
elseif("${CMAKE_SYSTEM_NAME}" MATCHES "Windows")
elseif ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "MSVC")
endif()
#
# create the config.h file.
#
INCLUDE (CheckIncludeFiles)
INCLUDE (CheckTypeSize)
INCLUDE (CheckStructHasMember)
CHECK_INCLUDE_FILES(endian.h HAVE_ENDIAN_H)
CHECK_INCLUDE_FILES(sys/endian.h HAVE_SYS_ENDIAN_H)
CHECK_INCLUDE_FILES(machine/endian.h HAVE_MACHINE_ENDIAN_H)
SET(CMAKE_EXTRA_INCLUDE_FILES dirent.h)
CHECK_TYPE_SIZE("((struct dirent *)0)->d_namlen" DIRENT_D_NAMLEN)
SET(CMAKE_EXTRA_INCLUDE_FILES)
SET(CMAKE_EXTRA_INCLUDE_FILES sys/stat.h)
CHECK_TYPE_SIZE("((struct stat *)0)->st_birthtime" STAT_ST_BIRTHTIME)
SET(CMAKE_EXTRA_INCLUDE_FILES)
CHECK_STRUCT_HAS_MEMBER("struct dirent" d_namlen dirent.h HAVE_DIRENT_D_NAMLEN)
CHECK_STRUCT_HAS_MEMBER("struct stat" st_birthtime sys/stat.h HAVE_STAT_ST_BIRTHTIME)
CONFIGURE_FILE(${CMAKE_CURRENT_SOURCE_DIR}/config.h.in ${CMAKE_BINARY_DIR}/config.h)